TWI595759B - Hybrid beamforming transmission method and network equipment - Google Patents

Hybrid beamforming transmission method and network equipment Download PDF

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Publication number
TWI595759B
TWI595759B TW105102609A TW105102609A TWI595759B TW I595759 B TWI595759 B TW I595759B TW 105102609 A TW105102609 A TW 105102609A TW 105102609 A TW105102609 A TW 105102609A TW I595759 B TWI595759 B TW I595759B
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TW
Taiwan
Prior art keywords
weight matrix
beamforming weight
beamforming
terminal
network device
Prior art date
Application number
TW105102609A
Other languages
English (en)
Chinese (zh)
Other versions
TW201633737A (zh
Inventor
Xin Su
Chuanjun Li
Original Assignee
China Academy Telecommunications Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Academy Telecommunications Technology filed Critical China Academy Telecommunications Technology
Publication of TW201633737A publication Critical patent/TW201633737A/zh
Application granted granted Critical
Publication of TWI595759B publication Critical patent/TWI595759B/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW105102609A 2015-03-12 2016-01-28 Hybrid beamforming transmission method and network equipment TWI595759B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510110099.5A CN106033989B (zh) 2015-03-12 2015-03-12 一种混合波束赋形传输方法及网络设备

Publications (2)

Publication Number Publication Date
TW201633737A TW201633737A (zh) 2016-09-16
TWI595759B true TWI595759B (zh) 2017-08-11

Family

ID=56879946

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105102609A TWI595759B (zh) 2015-03-12 2016-01-28 Hybrid beamforming transmission method and network equipment

Country Status (5)

Country Link
US (1) US10014922B2 (fr)
EP (1) EP3270524B1 (fr)
CN (1) CN106033989B (fr)
TW (1) TWI595759B (fr)
WO (1) WO2016141782A1 (fr)

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CA3010228C (fr) * 2015-12-31 2023-10-31 Huawei Technologies Co., Ltd. Methode de formation de faisceau, recepteur, emetteur et systeme
WO2018053748A1 (fr) * 2016-09-22 2018-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Attribution de fenêtre rx et tx de signal de mesure de liaison montante efficace avec désalignement temporel
CN107896122B (zh) 2016-09-30 2020-10-20 电信科学技术研究院 一种波束扫描和搜索跟踪方法及装置
SG11201902859YA (en) * 2016-09-30 2019-05-30 Guangdong Oppo Mobile Telecommunications Corp Ltd Method for managing wave beam, terminal device and network device
KR20190079637A (ko) * 2016-11-02 2019-07-05 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 업링크 스케줄링에 이용되는 방법과 장치
CN106571858B (zh) * 2016-11-03 2020-04-14 北京邮电大学 一种混合波束成形传输系统
CA3037580C (fr) 2016-11-04 2023-02-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procede d'interaction d'informations de formation de reseau, et dispositif de reseau
US10582397B2 (en) * 2016-11-09 2020-03-03 Qualcomm Incorporated Beam refinement reference signal transmissions during control symbol
CN109004366B (zh) * 2017-06-06 2021-07-16 华为技术有限公司 一种天线装置以及波束调整的方法
CN107294590B (zh) * 2017-06-20 2020-08-28 电子科技大学 一种基于上行训练的数模混合波束赋形方法
EP3639395B1 (fr) * 2017-07-07 2021-06-16 Telefonaktiebolaget LM Ericsson (publ) Procédé et appareil de réception de mise en forme de faisceau
CN109660284A (zh) * 2017-10-11 2019-04-19 索尼公司 无线通信系统中的电子设备、通信方法和存储介质
EP3691138B1 (fr) * 2017-10-27 2022-08-24 Huawei Technologies Co., Ltd. Procédé et appareil permettant d'ajuster des domaines de faisceau de diffusion
WO2020000273A1 (fr) * 2018-06-27 2020-01-02 华为技术有限公司 Procédé et appareil de transmission de données
CN110708098B (zh) * 2018-07-09 2021-02-09 上海华为技术有限公司 一种天线连接检测方法及装置
CN109302224B (zh) * 2018-10-18 2021-06-22 复旦大学 用于大规模mimo的混合波束赋形算法
CN111355521B (zh) * 2018-12-21 2022-11-25 深圳市中兴微电子技术有限公司 混合波束赋形方法和装置
CN113906632B (zh) 2019-06-03 2023-11-17 华为技术有限公司 一种天线及基站
CN110350961A (zh) * 2019-07-15 2019-10-18 福州数据技术研究院有限公司 适于5g多用户大规模mimo混合波束赋形算法及系统
US11539424B2 (en) 2019-08-27 2022-12-27 Samsung Electronics Co., Ltd System and method for providing channel recovery for angle domain sparse channels
CN113141229B (zh) * 2020-01-20 2022-07-01 大唐移动通信设备有限公司 一种干扰抑制方法及装置
CN112910521B (zh) * 2021-02-27 2022-04-05 中电万维信息技术有限责任公司 一种基于深度学习的mimo混合波束赋形方法
CN115379470B (zh) * 2021-05-21 2024-07-05 华为技术有限公司 波束成形方法及相关装置
CN115734239A (zh) * 2021-08-31 2023-03-03 华为技术有限公司 测量干扰的方法和装置
CN116545485A (zh) * 2022-01-26 2023-08-04 大唐移动通信设备有限公司 信号传输方法、装置及存储介质
US12362797B2 (en) * 2022-05-05 2025-07-15 Samsung Electronics Co., Ltd. Uplink coverage using joint phase-time arrays
CN119727819A (zh) * 2023-09-28 2025-03-28 华为技术有限公司 一种通信方法及通信装置

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KR102048880B1 (ko) * 2013-04-29 2019-11-26 삼성전자주식회사 다단 빔포밍 시스템을 위한 통신 방법 및 장치
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CN104303477A (zh) * 2012-05-10 2015-01-21 三星电子株式会社 使用模拟和数字混合波束成形的通信方法和装置
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Also Published As

Publication number Publication date
EP3270524A1 (fr) 2018-01-17
WO2016141782A1 (fr) 2016-09-15
TW201633737A (zh) 2016-09-16
EP3270524B1 (fr) 2020-01-15
CN106033989A (zh) 2016-10-19
US10014922B2 (en) 2018-07-03
US20180062722A1 (en) 2018-03-01
EP3270524A4 (fr) 2018-03-07
CN106033989B (zh) 2019-09-17

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